ScootsUSA Select – 16×13 (7.5g) GY6-50 QMB139 49cc Chinese Scooter Motors Clutch Roller Weights Set
ScootsUSA Select – Tire (16″) 90/100-16 Knobby Dirtbike Tire
$20.05
5 in stock
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Product Details
16x13 (7.5g) GY6-50 QMB139 49cc Chinese Scooter Motors Clutch Roller Weights Set from ScootsUSA. Designed for 49cc, GY6, QMB139 engines. Fits Chinese Scooters, Scooters. Roller weight tuning changes your power delivery — lighter weights improve acceleration, heavier weights favor top speed.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your vehicle before ordering.
- Engine Size: 49cc, GY6, QMB139
- Fits Models / Common Applications: Chinese Scooters, Scooters
- Fitment Notes: Transmission, Roller Weights
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible vehicle. If your vehicle has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit my 49cc engine?
A: This part is listed for 49cc, GY6, QMB139 applications. Verify your engine code and the specifications above before ordering.
Q: Which models does this fit?
A: Common applications include Chinese Scooters, Scooters. Other compatible models may exist — confirm by comparing photos and measurements.
Additional information
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